{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcb2680083cf5fe6165c19fd7bf1a07ac1d398efe94ac8ec39d2833595d3aac1",
    "signature": "0xcda253357e766e2e585f0822713b1c5e81ba378d8b3baea721c95683fd16e99e46ef152c4f3f504f0d5038ba365333e8c2c5f2e1185b51040c1107c95fbd56011c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}